Unified School District · IL
Arthur Community Unit School District 305
Arthur Community Unit School District 305 is a unified school district in Illinois with a community population of 9,809. The median household income is $74,643 and the median age is 33.6.
9,809
Population
38
People / sq mi
$74,643
Median Income
33.6
Median Age
Arthur Community Unit School District 305 covers 257 sq mi of land at 38.2 people per square mile.
Race & Ethnicity
| White | 94.1% |
| Black or African American | 0.0% |
| Asian | 52.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$74,643
Median Household Income
$32,127
Per Capita Income
10.7%
Poverty Rate
2.2%
Unemployment
Housing
$145,200
Median Home Value
$795
Median Rent
73.1%
Homeownership
Education Attainment
72.8%
High School+
13.6%
Bachelor's+
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Frequently Asked Questions
Arthur Community Unit School District 305 serves a community with a population of 9,809 according to the latest Census ACS 5-Year estimates. This unified school district is located in Illinois.
The median household income in Arthur Community Unit School District 305 is $74,643, with a per capita income of $32,127. The poverty rate is 10.7%.
Arthur Community Unit School District 305 is 94.1% White, 0.0% Black or African American, 52.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Arthur Community Unit School District 305, 72.8% of adults have a high school diploma or higher, and 13.6% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Arthur Community Unit School District 305 is $145,200, with a median rent of $795. The homeownership rate is 73.1%.
More from Illinois
Data for Arthur Community Unit School District 305 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 1704260).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.